Putting chips to someone else's bets is a very common practice in offline gambling. Many clients use this approach, guided by different motives.
Back Betting – a situation when a player substitutes chips on the box of another client, passively participating in the draw.
In this case, the decisions are made by the owner of the initial bet, and his "neighbors" are obliged to make them.
Why you need a back betting? He helps out if all the positions at the table are occupied. Also, many people want to bet on the Boxing of a lucky client.
Most often, players add chips to the bets of their friends, friends or at least acquaintances. But some visitors do not hesitate to disturb even strangers.
To avoid misunderstandings in such situations, it is recommended to clearly state in the official rules of the institution the rights and obligations of the parties.